> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mezmo.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Mezmo Ingestion Service Limits

> Reference the size limits Mezmo enforces during ingestion for body, message, metadata, hostname, app name, log level, tags, and fields.

| Log or Log Line Component | Size Limit                                                                                               |
| ------------------------- | -------------------------------------------------------------------------------------------------------- |
| Body                      | 10MB<br /><br />This is the server-enforced maximum body size. Ingestion clients may further reduce this |
| Message                   | 16KB                                                                                                     |
| Metadata                  | 32KB                                                                                                     |
| Hostname length           | 256 characters<br /><br />Domains within hostnames are truncated. FQDN settings available upon request.  |
| App Name length           | 512 characters                                                                                           |
| Log Level                 | 80 characters                                                                                            |
| Tags                      | 80 characters                                                                                            |
| Depth of nested fields    | 3                                                                                                        |
| Number of unique fields   | Typically 500 per day                                                                                    |